CVE-2022-31783

2022-06-0214:15:58

Debian Security Bug Tracker

security-tracker.debian.org

liblouis compilerule out-of-bounds unix

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

47.0%

JSON

Liblouis 3.21.0 has an out-of-bounds write in compileRule in compileTranslationTable.c, as demonstrated by lou_trace.

OSVersionArchitecturePackageVersionFilename
Debian12allliblouis< 3.22.0-1liblouis_3.22.0-1_all.deb
Debian11allliblouis<= 3.16.0-1liblouis_3.16.0-1_all.deb
Debian999allliblouis< 3.22.0-1liblouis_3.22.0-1_all.deb
Debian13allliblouis< 3.22.0-1liblouis_3.22.0-1_all.deb

OS	Version	Architecture	Package	Version	Filename
Debian	12	all	liblouis	< 3.22.0-1	liblouis_3.22.0-1_all.deb
Debian	11	all	liblouis	<= 3.16.0-1	liblouis_3.16.0-1_all.deb
Debian	999	all	liblouis	< 3.22.0-1	liblouis_3.22.0-1_all.deb
Debian	13	all	liblouis	< 3.22.0-1	liblouis_3.22.0-1_all.deb